The relationship between the base rate a plumber charges and his hourly fee is modeled by the linear function f (x) = 25x + 100, where x is the number of hours he works. What is the total bill if the plumber works for 6 hours?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next